289906 is an even 6-digits composite number following 289905
and preceding 289907 . In scientific notation, it is written as 2.89906 × 10^5.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 141540 positive integers (up to 289906) that are relatively prime to 289906.
289906 has 8 divisors, whose sum is 445104
The reverse of 289906 is 609982
Previous prime number is 43
Is Prime? no
Number parity even
Number length 6
Sum of Digits 34
Digital Root 7
Name
two hundred eighty-nine thousand nine hundred six
Scientific notation
2.89906 × 10^5
Engineering notation
2.89906 × 10^3
Prime Factorization
2 × 43 × 3371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289906
Product of the distinct prime numbers
The prime factorization of 289906 is 2 × 43 × 3371.
Since it has a total of 3 prime factors.
2 , 10 , 26 , 44 , 87 , 358 , 5766 , 5161 , 27159 , 78802 , 801097 , 321384 , 3287937 , 2339019 , 47310225 , 33491100 , 624899196 , 535151797 , 6946594060 , 1083017484
n×2
579812
n×3
869718
n×4
1159624
n×5
1449530
n÷2
144953
n÷3
96635.333333333
n÷3
72476.5
n÷5
57981.2
n2
84045488836
n3
24365291486489416
n4
7.0636441936822E+21
n5
2.0477928336136E+27
2 √n
538.42919683093
3 √n
66.183907029722
4 √n
23.204077159649
5 √n
12.372328449717
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289906 can be divided by 8 positive divisors.
The sum of these divisors (counting 289906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110110001110010
3
Ternary
112201200021
4
Quaternary
1012301302
5
Quinary
33234111
6
Senary
10114054
8
Octal
1066162
10
Decimal
289906
12
Duodecimal
11b92a
16
Hexadecimal
46c72
20
Vigesimal
1g4f6
36
Base36
67oy
md5
98f09c80f017c9958be7a7a1e124cbf6
sha1
7a10c95dd0950648f69aa55e8d8b18b805d886ca
sha256
b5e412be3aa59fc913bcb4d84210e35c7413de980aeaa253d84da03b596b0fc5
sha512
51f2d7d318bc346e1eee2b654676cd85b5a266386203b216a05ea6c8c9a19fa3b259c5362b4156b7101830ffa16d81ef762df9d947f072d2e0fcec3961f171e8
ripemd-160
f02f4a01843a2520af25f55394bcb5c586594706
Diameter
579812
Circumference
1821533.1196632
Area
264036690294.54
Volume
1.0206109431537E+17
Surface area
1056146761178.2
Circumference
1821533.1196632
Perimeter
1159624
Area
84045488836
Diagonal
409988.99701333
Surface area
504272933016
Volume
24365291486489416
Space diagonal
502131.92141906
Perimeter
869718
Area
36392764202.729
Altitude
251065.96070953
Surface area
36392764202.729
Volume
2.8714771392806E+15
Height
136662.99900444